BS ISO 12090-1 pdf download Rolling bearings — Profiled rail guides for linear motion rolling bearings Part 1: Boundary dimensions and tolerances for series 1, 2 and 3 1 Scope This part of lSO 12090 establishes the boundary dimensions and tolerances for series 1, 2 and 3 of linearmotion rolling bearings,profiled rail guides. These bearings consist of profiled rails with...